1955728800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{30181}}^1$

素因数の和:30213

約数の個数: 180

約数和(自身を含む): 7132398966

約数和(自身を除く): 5176670166

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 21600, 30181, 32400, 60362, 64800, 90543, 120724, 150905, 181086, 241448, 271629, 301810, 362172, 452715, 482896, 543258, 603620, 724344, 754525, 814887, 905430, 965792, 1086516, 1207240, 1358145, 1448688, 1509050, 1629774, 1810860, 2173032, 2263575, 2414480, 2444661, 2716290, 2897376, 3018100, 3259548, 3621720, 4074435, 4346064, 4527150, 4828960, 4889322, 5432580, 6036200, 6519096, 6790725, 7243440, 8148870, 8692128, 9054300, 9778644, 10865160, 12072400, 12223305, 13038192, 13581450, 14486880, 16297740, 18108600, 19557288, 20372175, 21730320, 24144800, 24446610, 26076384, 27162900, 32595480, 36217200, 39114576, 40744350, 43460640, 48893220, 54325800, 61116525, 65190960, 72434400, 78229152, 81488700, 97786440, 108651600, 122233050, 130381920, 162977400, 195572880, 217303200, 244466100, 325954800, 391145760, 488932200, 651909600, 977864400, 1955728800]

約数ペア:

[(1, 1955728800), (2, 977864400), (3, 651909600), (4, 488932200), (5, 391145760), (6, 325954800), (8, 244466100), (9, 217303200), (10, 195572880), (12, 162977400), (15, 130381920), (16, 122233050), (18, 108651600), (20, 97786440), (24, 81488700), (25, 78229152), (27, 72434400), (30, 65190960), (32, 61116525), (36, 54325800), (40, 48893220), (45, 43460640), (48, 40744350), (50, 39114576), (54, 36217200), (60, 32595480), (72, 27162900), (75, 26076384), (80, 24446610), (81, 24144800), (90, 21730320), (96, 20372175), (100, 19557288), (108, 18108600), (120, 16297740), (135, 14486880), (144, 13581450), (150, 13038192), (160, 12223305), (162, 12072400), (180, 10865160), (200, 9778644), (216, 9054300), (225, 8692128), (240, 8148870), (270, 7243440), (288, 6790725), (300, 6519096), (324, 6036200), (360, 5432580), (400, 4889322), (405, 4828960), (432, 4527150), (450, 4346064), (480, 4074435), (540, 3621720), (600, 3259548), (648, 3018100), (675, 2897376), (720, 2716290), (800, 2444661), (810, 2414480), (864, 2263575), (900, 2173032), (1080, 1810860), (1200, 1629774), (1296, 1509050), (1350, 1448688), (1440, 1358145), (1620, 1207240), (1800, 1086516), (2025, 965792), (2160, 905430), (2400, 814887), (2592, 754525), (2700, 724344), (3240, 603620), (3600, 543258), (4050, 482896), (4320, 452715), (5400, 362172), (6480, 301810), (7200, 271629), (8100, 241448), (10800, 181086), (12960, 150905), (16200, 120724), (21600, 90543), (30181, 64800), (32400, 60362)]